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[Sparc] Add support for parsing branch instructions and conditional moves.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198738 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju
2014-01-08 06:14:52 +00:00
parent 42fdb1f00f
commit 7ceaa8623c
8 changed files with 614 additions and 15 deletions
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22
lib/Target/Sparc/AsmParser/SparcAsmParser.cpp
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@@ -537,9 +537,29 @@ SparcAsmParser::parseSparcAsmOperand(SparcOperand *&Op)
Parser.Lex(); // Eat the '%'.
unsigned RegNo;
if (matchRegisterName(Parser.getTok(), RegNo, false, false)) {
StringRef name = Parser.getTok().getString();
Parser.Lex(); // Eat the identifier token.
E = SMLoc::getFromPointer(Parser.getTok().getLoc().getPointer() - 1);
Op = SparcOperand::CreateReg(RegNo, SparcOperand::rk_None, S, E);
switch (RegNo) {
default:
Op = SparcOperand::CreateReg(RegNo, SparcOperand::rk_None, S, E);
break;
case Sparc::Y:
Op = SparcOperand::CreateToken("%y", S);
break;
case Sparc::ICC:
if (name == "xcc")
Op = SparcOperand::CreateToken("%xcc", S);
else
Op = SparcOperand::CreateToken("%icc", S);
break;
case Sparc::FCC:
assert(name == "fcc0" && "Cannot handle %fcc other than %fcc0 yet");
Op = SparcOperand::CreateToken("%fcc0", S);
break;
}
break;
}
if (matchSparcAsmModifiers(EVal, E)) {